   
    $('.pitch').click(function (){
        $('.pson').css('display','block')
        $('.cson').css('display','none')
    })
    $('.circle').click(function (){
        $('.cson').css('display','block')
        $('.pson').css('display','none')
    })
    //跳转页面
    $('#back-step').click(function(){
        window.location.href = 'submit.html';
    })
    $('#submit-order').click(function(){
        window.location.href = 'myOrderList.html';
    })
    $('#Modify').click(function(){
        window.location.href = 'recAddress.html'
    })